427535271 has 6 divisors (see below), whose sum is σ = 617550960. Its totient is φ = 285023508.

The previous prime is 427535257. The next prime is 427535279. The reversal of 427535271 is 172535724.

It is a de Polignac number, because none of the positive numbers 2^k-427535271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427535279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23751951 + ... + 23751968.

It is an arithmetic number, because the mean of its divisors is an integer number (102925160).

Almost surely, 2^427535271 is an apocalyptic number.

427535271 is a deficient number, since it is larger than the sum of its proper divisors (190015689).

427535271 is a wasteful number, since it uses less digits than its factorization.

427535271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47503925 (or 47503922 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 427535271 is about 20676.9260529703. The cubic root of 427535271 is about 753.3393443060.

The spelling of 427535271 in words is "four hundred twenty-seven million, five hundred thirty-five thousand, two hundred seventy-one".